ONOS-743 - Use REST API Codecs to generate JSON for CLI commands

Change-Id: I25e0840d1af03341c638f837498c95275e6cf31b
diff --git a/core/common/src/main/java/org/onosproject/codec/impl/ApplicationCodec.java b/core/common/src/main/java/org/onosproject/codec/impl/ApplicationCodec.java
index 4812154..b2cab09 100644
--- a/core/common/src/main/java/org/onosproject/codec/impl/ApplicationCodec.java
+++ b/core/common/src/main/java/org/onosproject/codec/impl/ApplicationCodec.java
@@ -31,7 +31,7 @@
     @Override
     public ObjectNode encode(Application app, CodecContext context) {
         checkNotNull(app, "Application cannot be null");
-        ApplicationService service = context.get(ApplicationService.class);
+        ApplicationService service = context.getService(ApplicationService.class);
         ObjectNode result = context.mapper().createObjectNode()
                 .put("name", app.id().name())
                 .put("id", app.id().id())